Finding the Fourth Proportional to 16,692.72, 23,018.04 and 14,069.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,692.72 : 23,018.04 = 14,069.04 : x
2. Step 2: Convert to fraction form
   16,692.72/23,018.04 = 14,069.04/x
3. Step 3: Cross multiply
   16,692.72x = 23,018.04 × 14,069.04
4. Step 4: Simplify right side
   16,692.72x = 323,841,725.48
5. Step 5: Solve for x
   x = 323,841,725.48/16,692.72
6. Step 6: Final answer
   x = 19,400.18